CN216970267U

CN216970267U - Automatic packaging device for soft water salt production

Info

Publication number: CN216970267U
Application number: CN202123348238.8U
Authority: CN
Inventors: 陈会刚
Original assignee: Hubei Linjiao Technology Development Co ltd
Current assignee: Hubei Linjiao Technology Development Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-15
Anticipated expiration: 2031-12-28

Abstract

The application provides a soft water salt production is with automatic packing device belongs to soft water salt packing technical field. This automatic packing device is used in soft saltwater production includes cooling body and screening packagine machine structure, cooling body includes cooler bin, first motor, lead screw, removal seat and air-cooler, the cooler bin top is provided with the filling tube, the cooler bin bottom is provided with the discharge gate, be provided with the control valve on the discharge gate, the cooler bin is fixed set up in the box, the screening net set up in the box, the push pedal bottom with screening net top contacts, be provided with on the box and be used for the drive the push pedal the driving piece, box one side just is located screening net top is provided with the opening, the baffle is installed to the opening internal rotation, the box outside just is located the opening below is provided with automatic packaging machine, this automatic packing device is used in soft saltwater production is convenient for cool off and sieve soft saltwater.

Description

Automatic packaging device for soft water salt production

Technical Field

The application relates to the technical field of soft water salt packing, in particular to an automatic packing device for soft water salt production.

Background

Soft water salt, also known as ion exchange resin regenerant. The main chemical component of the soft brine is sodium chloride, the soft brine is generally in a ball shape, and the soft brine needs to be automatically packaged in the production process.

The existing soft salt is often cooled before being packaged, so that the soft salt is cooled and hardened, and the shape of the soft salt is fixed. In addition, in the process of packaging the soft water salt, broken particles or particles with small volume and not meeting the packaging requirements are easily doped in the soft water salt finished product material, and if partial particles are not removed, the quality of the product is influenced. The existing automatic packaging device for soft water salt production often fails to better solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present application provides an automatic packaging device for soft water salt production, which aims to improve the above-mentioned problems.

The embodiment of the application provides an automatic packaging device for soft water salt production, which comprises a cooling mechanism and a screening and packaging mechanism, wherein the cooling mechanism comprises a cooling box, a first motor, a lead screw, a movable seat and an air cooler, a charging pipe is arranged at the top of the cooling box, a discharge port is arranged at the bottom of the cooling box, a control valve is arranged on the discharge port, the first motor is fixedly arranged above the cooling box, a first motor output shaft penetrates into the cooling box and is connected with a stirring rod, the lead screw is rotatably arranged inside the cooling box, the lead screw is in transmission connection with the first motor output shaft, the movable seat is slidably arranged in the cooling box, a movable seat thread is sleeved on the lead screw, the air cooler is positioned outside the cooling box, an air outlet pipe is connected with the air outlet pipe, and the air outlet pipe is arranged at the front end of the movable seat, screening packagine machine constructs including box, screening net, elastic component, vibrating motor, push pedal, driving piece and automatic packaging machine, the cooler bin is fixed set up in the box, the screening net set up in the box, box inner wall both sides all are provided with the elastic component, the elastic component top with the screening net links to each other, vibrating motor set up in screening net bottom, push pedal lateral sliding set up in the box, the push pedal bottom with screening net top contacts, be provided with on the box and be used for the drive the push pedal the driving piece, box one side just is located screening net top is provided with the opening, the baffle is installed to the opening internal rotation, the box outside just is located the opening below is provided with automatic packaging machine.

In the implementation process, soft water salt is added into the cooling box through the feeding pipe, the first motor and the air cooler are started, the first motor output shaft rotates to drive the stirring rod to rotate, and then the soft water salt in the cooling box is stirred, the first motor output shaft is in transmission connection with the screw rod, so the screw rod also rotates along with the first motor output shaft, the movable seat is arranged in the cooling box in a sliding mode and is sleeved in the screw rod in a threaded mode, so the movable seat vertically moves according to the threaded transmission principle, the output end of the air cooler is communicated with the air outlet pipe, the air outlet pipe is arranged at the front end of the movable seat, so the air outlet pipe vertically moves along with the screw rod, output cold air can be vertically moved, the soft water salt with different heights can be cooled, and meanwhile, the soft water salt is stirred, gaps between adjacent soft water salts can be changed, and the soft water salt can be uniformly cooled, wherein the output shaft of the first motor rotates forward for a period of time and then rotates reversely, so that the screw rod rotates therewith, so that the moving seat which moves downwards to the bottom in the cooling box moves upwards again, a hose with redundant length is arranged between the output end of the air cooler and the air outlet pipe, the air cooler is communicated with the air outlet pipe through the hose, so that the air outlet pipe in the moving process can still be communicated with the air cooler, after the soft water salt is cooled, a control valve on a discharge port is opened, so that the soft water salt is discharged into the box body, at the moment, the soft water salt falls on the sieving net, because the sieving net is connected with the elastic part, the vibrating motor is arranged at the bottom of the sieving net, the vibrating motor can be started to drive the sieving net to shake, so that the soft water salt with smaller volume and the soft water salt in crushed particles can quickly fall through the sieving net, and the soft water salt particles meeting the requirements still remain at the top of the sieving net, because the push pedal lateral sliding sets up in the box, be provided with the driving piece that is used for driving the push pedal on the box, so start the driving piece in order to drive push pedal lateral shifting, open intraoral baffle this moment, so that the push pedal promotes soft water salt to one side, and fall to the material receiving mouth at automatic packaging machine top through the opening, through automatic packaging machine so that carry out the automatic packaging to the soft water salt that meets the requirements, wherein automatic packaging machine is current equipment, and the inside specific theory of operation of automatic packaging machine is not repeated here for a long time.

In a specific embodiment, a bearing is arranged on the inner wall of the top of the cooling box and outside the screw rod, and the inner ring of the bearing is fixed with the outer ring of the screw rod.

In the implementation process, the bearing inner ring and the screw rod outer ring are fixed, so that the screw rod can stably rotate in the cooling box.

In a specific implementation scheme, a first gear is fixedly sleeved on the top of the outer wall of the output shaft of the first motor, a second gear is fixedly sleeved on the top of the outer wall of the screw rod, and the second gear is in transmission connection with the first gear through a toothed belt.

In the implementation process, the first gear on the outer side of the first motor output shaft rotates, and the second gear is in transmission connection with the first gear through the toothed belt, so that the first motor output shaft rotates to drive the screw rod to rotate.

In a specific embodiment, a limiting rod is welded on the top of the inner wall of the cooling box and located on one side of the screw rod, and the moving seat is sleeved on the limiting rod in a sliding mode.

In the implementation process, the screw rod rotates to easily drive the moving seat of the outer ring to rotate, and the moving seat is slidably sleeved on the limiting rod, so that the moving seat can only vertically move.

In a specific embodiment, an exhaust valve is arranged at the top of one side of the cooling box, and a pipe cover is connected to the outer wall of the top of the feeding pipe in a threaded mode.

In the above-mentioned realization in-process, after soft water salt passes through the filling tube and adds, rotatable tube cap is in the closed state in order to make the cold wind of output be difficult for scattering through the filling tube, in order to guarantee that the cooling box is inside to be in the low temperature state, is full of the back when the inside cold wind of cooling box, and unnecessary cold wind of accessible discharge valve discharge is in order to avoid cold wind to last to export and cause the inside atmospheric pressure of cooling box too big.

In a specific embodiment, a handle is arranged on one side of the baffle plate close to the outer part of the box body.

In the above implementation, the handle is arranged to rotate the flap.

In a specific embodiment, the elastic member comprises a sleeve and an inner rod, the sleeve is slidably sleeved on the inner rod, and the inner wall of the sleeve is connected with the outer wall of the inner rod through a spring.

In the implementation process, the sleeve is sleeved on the inner rod in a sliding manner, so that the vertical stretching process of the elastic piece is simply and effectively implemented.

In a specific implementation scheme, a limiting block is fixedly sleeved at one end of the outer wall of the inner rod, which is located inside the sleeve, and the bottom of the limiting block is in contact with the bottom of the inner wall of the sleeve.

At above-mentioned realization in-process, the setting that stopper bottom and cover intraductal wall bottom contacted for after the vibrating motor started, the sleeve pipe can only downslide, and then makes the screening net shake downwards only, because the push pedal bottom contacts with screening net top, so through the restriction to screening net moving direction, in order to avoid the upwards activity of screening net and receive blockking of push pedal.

In a specific embodiment, the driving piece includes mounting groove, screw rod, slider and second motor, the mounting groove set up in box inner wall rear end, the screw rod rotate install in the mounting groove, the slider fixed set up in the push pedal rear end, the slider slide set up in the mounting groove, the slider with the screw rod screw thread cup joints, the second motor is fixed in the box is outside, second motor output shaft run through in the box and with the screw rod links to each other.

In the implementation process, the second motor output shaft rotates to drive the screw rod to rotate, and the sliding block is arranged in the mounting groove in a sliding mode and is in threaded sleeve connection with the screw rod, so that the screw rod rotates to drive the sliding block to move transversely, and therefore the push plate is driven to move transversely outside the box body.

In a specific implementation scheme, a discharging hopper is fixedly arranged inside the box body and below the elastic piece, and the bottom of the discharging hopper is communicated with a discharging pipe extending out of the box body.

In the implementation process, the soft water salt particles passing through the screening net fall to the inner bottom of the box body, the position of the discharging hopper is set so as to collect the part of the soft water salt particles, and an external collecting container can be used to be placed below the discharging pipe so as to collect the soft water salt particles in the discharging hopper.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an automatic packaging device for soft water salt production according to an embodiment of the present disclosure;

FIG. 2 is a front cross-sectional view of the device as a whole according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a cooling mechanism provided in an embodiment of the present application;

FIG. 4 is a cross-sectional view of the elastomeric member of FIG. 2 according to an embodiment of the present application;

FIG. 5 is a schematic view of a portion of a driving member according to an embodiment of the present disclosure;

fig. 6 is a top cross-sectional view of the push plate inside the box according to the embodiment of the present application.

In the figure: 100-a cooling mechanism; 110-a cooling tank; 111-a feed tube; 112-a discharge hole; 113-a bearing; 114-a stop lever; 115-a gas outlet valve; 120-a first motor; 121-a stirring rod; 122 — a first gear; 130-a screw rod; 131-a second gear; 140-a mobile seat; 150-air cooler; 151-air outlet pipe; 200-a screening and packaging mechanism; 210-a box body; 211-through port; 2111-baffle; 213-a discharge hopper; 2131-a blanking pipe; 220-screening the net; 230-an elastic member; 231-a sleeve; 232-inner rod; 2321-a limited block; 240-vibration motor; 250-push plate; 260-a drive member; 261-a mounting groove; 262-screw rod; 263-a slider; 264-a second motor; 270-automatic packaging machine.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-6, the present application provides an automatic packaging device for producing soft water salt, comprising a cooling mechanism 100 and a screening and packaging mechanism 200, wherein the cooling mechanism 100 comprises a cooling box 110, a first motor 120, a screw rod 130, a movable base 140 and an air cooler 150, a feeding pipe 111 is disposed at the top of the cooling box 110, a discharge port 112 is disposed at the bottom of the cooling box 110, a control valve is disposed on the discharge port 112, the first motor 120 is fixedly disposed above the cooling box 110, an output shaft of the first motor 120 penetrates into the cooling box 110 and is connected with a stirring rod 121, the screw rod 130 is rotatably mounted inside the cooling box 110, the screw rod 130 is in transmission connection with the output shaft of the first motor 120, the movable base 140 is slidably disposed in the cooling box 110, the movable base 140 is in threaded sleeve connection with the screw rod 130, the air cooler 150 is disposed outside the cooling box 110, an output end of the air cooler 150 is connected with an air outlet pipe 151, the air outlet pipe 151 is disposed at the front end of the movable base 140, screening packagine machine constructs 200 includes box 210, sifting net 220, elastic component 230, vibrating motor 240, push pedal 250, driving piece 260 and automatic packaging machine 270, cooler bin 110 is fixed to be set up in box 210, sifting net 220 sets up in box 210, box 210 inner wall both sides all are provided with elastic component 230, the elastic component 230 top links to each other with sifting net 220, vibrating motor 240 sets up in sifting net 220 bottom, push pedal 250 lateral sliding sets up in box 210, push pedal 250 bottom contacts with sifting net 220 top, be provided with the driving piece 260 that is used for driving push pedal 250 on the box 210, box 210 one side just is located sifting net 220 top and is provided with opening 211, baffle 2111 is installed to the opening 211 internal rotation, the box 210 outside just is located opening 211 below and is provided with automatic packaging machine 270.

In some specific embodiments, the bearing 113 is disposed on the inner wall of the top of the cooling box 110 and outside the lead screw 130, and the inner ring of the bearing 113 is fixed to the outer ring of the lead screw 130, so that the lead screw 130 can stably rotate inside the cooling box 110 by the fixed arrangement of the inner ring of the bearing 113 and the outer ring of the lead screw 130.

In some specific embodiments, the top of the outer wall of the output shaft of the first motor 120 is fixedly sleeved with the first gear 122, the top of the outer wall of the screw 130 is fixedly sleeved with the second gear 131, the second gear 131 is in transmission connection with the first gear 122 through a toothed belt, the output shaft of the first motor 120 rotates the first gear 122 outside the first motor, and the rotation of the output shaft of the first motor 120 can drive the screw 130 to rotate because the second gear 131 is in transmission connection with the first gear 122 through the toothed belt.

In some specific embodiments, a limiting rod 114 is welded on the top of the inner wall of the cooling box 110 and located on one side of the screw 130, the movable seat 140 is slidably sleeved on the limiting rod 114, the screw 130 rotates to drive the movable seat 140 on the outer ring thereof to rotate, and the movable seat 140 is slidably sleeved on the limiting rod 114, so that the movable seat 140 can only move vertically.

In some specific embodiments, the exhaust valve 115 is arranged at the top of one side of the cooling box 110, the outer wall of the top of the feeding pipe 111 is in threaded connection with a pipe cover, after the soft water salt is added through the feeding pipe 111, the pipe cover can be rotated to enable the top of the feeding pipe 111 to be in a closed state, so that the output cold air is not easy to diffuse out through the feeding pipe 111, the low-temperature state inside the cooling box 110 is ensured, after the cold air inside the cooling box 110 is full of cold air, the redundant cold air can be discharged through the exhaust valve 115, and the phenomenon that the air pressure inside the cooling box 110 is too large due to the fact that the cold air is continuously output is avoided.

In some embodiments, a handle is provided on the side of flipper 2111 adjacent the exterior of housing 210, and is configured to rotate flipper 2111.

In some specific embodiments, the elastic member 230 includes a sleeve 231 and an inner rod 232, the sleeve 231 is slidably sleeved on the inner rod 232, an inner wall of the sleeve 231 is connected to an outer wall of the inner rod 232 through a spring, and the sleeve 231 is slidably sleeved on the inner rod 232, so as to simply and effectively implement a vertical expansion and contraction process of the elastic member 230.

In some specific embodiments, a limiting block 2321 is fixedly sleeved at one end of the outer wall of the inner rod 232, which is located inside the sleeve 231, the bottom of the limiting block 2321 contacts with the bottom of the inner wall of the sleeve 231, and the bottom of the limiting block 2321 contacts with the bottom of the inner wall of the sleeve 231, so that after the vibration motor 240 is started, the sleeve 231 can only slide downwards, and further the sieving net 220 can only vibrate downwards, and because the bottom of the push plate 250 contacts with the top of the sieving net 220, the movement direction of the sieving net 220 is limited, so that the sieving net 220 is prevented from moving upwards and being blocked by the push plate 250.

In some specific embodiments, the driving member 260 includes a mounting groove 261, a screw 262, a slider 263 and a second motor 264, the mounting groove 261 is disposed at the rear end of the inner wall of the box 210, the screw 262 is rotatably mounted in the mounting groove 261, the slider 263 is fixedly disposed at the rear end of the push plate 250, the slider 263 is slidably disposed in the mounting groove 261, the slider 263 is in threaded connection with the screw 262, the second motor 264 is fixed outside the box 210, an output shaft of the second motor 264 penetrates through the box 210 and is connected to the screw 262, the output shaft of the second motor 264 rotates to drive the screw 262 to rotate, because the slider 263 is slidably disposed in the mounting groove 261, the slider 263 is in threaded connection with the screw 262, the screw 262 rotates to drive the slider 263 to move laterally, so that the push plate 250 is driven to move laterally outside the box 210.

In some embodiments, a discharge hopper 213 is fixedly disposed inside the box 210 and below the elastic member 230, the bottom of the discharge hopper 213 is connected to a discharge pipe 2131 extending out of the box 210, the soft water particles passing through the sieving net 220 fall to the bottom inside the box 210, and the position of the discharge hopper 213 is determined so as to collect the soft water particles, and an external collection container can be placed below the discharge pipe 2131 so as to collect the soft water particles in the discharge hopper 213.

The working principle of the automatic packaging device for producing the soft water salt is as follows: soft water salt is added into the cooling box 110 through the feeding pipe 111, the first motor 120 and the air cooler 150 are started, the output shaft of the first motor 120 rotates to drive the stirring rod 121 to rotate, so as to stir the soft water salt in the cooling box 110, and the output shaft of the first motor 120 is in transmission connection with the screw rod 130, so the screw rod 130 also rotates along with the first motor, because the movable seat 140 is arranged in the cooling box 110 in a sliding manner, the movable seat 140 is sleeved on the screw rod 130 in a threaded manner, so the movable seat 140 vertically moves according to the threaded transmission principle, because the output end of the air cooler 150 is communicated with the air outlet pipe 151, the air outlet pipe 151 is arranged at the front end of the movable seat 140, so the air outlet pipe 151 vertically moves along with the second motor, so that the output cold air can vertically move, so as to cool the soft water salt with different heights, and the soft water salt is stirred simultaneously, so that the gap between the adjacent soft water salts can be changed, so as to uniformly cool the soft water salt, wherein the output shaft of the first motor 120 rotates forward for a period of time and then rotates backward, so that the screw 130 rotates therewith, so that the movable base 140 moving downward to the bottom of the cooling box 110 moves upward again, wherein a hose with redundant length is provided between the output end of the air cooler 150 and the air outlet pipe 151, the air cooler 150 is communicated with the air outlet pipe 151 through the hose, so that the air outlet pipe 151 in the moving process can still be communicated with the air cooler 150, after the soft water salt is cooled, the control valve on the discharge port 112 is opened, so as to discharge the soft water salt into the box 210, at this time, the soft water salt falls on the sieving net 220, because the sieving net 220 is connected with the elastic member 230, the vibration motor 240 is disposed at the bottom of the sieving net 220, the vibration motor 240 is started to drive the sieving net 220 to shake, so that the soft water salt with smaller volume and the soft water salt in the form of the crushed particles can fall through the sieving net 220, the soft saline particles meeting the requirement still remain on the top of the sieving net 220, because the push plate 250 is transversely slidably disposed in the box 210, the box 210 is provided with the driving member 260 for driving the push plate 250, so the driving member 260 is started to drive the push plate 250 to transversely move, the baffle 2111 in the through opening 211 is opened at this time, so that the push plate 250 pushes the soft saline to one side, and the soft saline falls to the material receiving opening on the top of the automatic packaging machine 270 through the through opening 211, so as to automatically package the soft saline meeting the requirement through the automatic packaging machine 270, wherein the automatic packaging machine 270 is an existing device, and the specific working principle inside the automatic packaging machine 270 is not repeated herein.

It should be noted that the specific model specifications of the exhaust valve 115, the first motor 120, the air cooler 150, the vibration motor 240, the second motor 264 and the automatic packaging machine 270 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the discharge valve 115, the first motor 120, the air cooler 150, the vibration motor 240, the second motor 264, and the automatic packing machine 270 are apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic packaging device for soft water salt production is characterized by comprising

The cooling mechanism (100) comprises a cooling box (110), a first motor (120), a screw rod (130), a moving seat (140) and an air cooler (150), wherein a feeding pipe (111) is arranged at the top of the cooling box (110), a discharge hole (112) is formed in the bottom of the cooling box (110), a control valve is arranged on the discharge hole (112), the first motor (120) is fixedly arranged above the cooling box (110), an output shaft of the first motor (120) penetrates into the cooling box (110) and is connected with a stirring rod (121), the screw rod (130) is rotatably arranged inside the cooling box (110), the screw rod (130) is in transmission connection with an output shaft of the first motor (120), the moving seat (140) is slidably arranged in the cooling box (110), and the moving seat (140) is in threaded sleeve connection with the screw rod (130), the air cooler (150) is positioned outside the cooling box (110), the output end of the air cooler (150) is connected with an air outlet pipe (151), and the air outlet pipe (151) is arranged at the front end of the movable seat (140);

screening packagine machine constructs (200), screening packagine machine constructs (200) includes box (210), screening net (220), elastic component (230), vibrating motor (240), push pedal (250), driving piece (260) and automatic packaging machine (270), cooler bin (110) fixed set up in box (210), screening net (220) set up in box (210), box (210) inner wall both sides all are provided with elastic component (230), elastic component (230) top with screening net (220) link to each other, vibrating motor (240) set up in screening net (220) bottom, push pedal (250) lateral sliding set up in box (210), push pedal (250) bottom with screening net (220) top contacts, be provided with on box (210) and be used for driving push pedal (250) driving piece (260), box (210) one side just is located screening net (220) top is provided with through opening (211), baffle (2111) are installed to through opening (211) internal rotation, the box (210) outside just is located through opening (211) below is provided with automatic packaging machine (270).

2. The automatic packaging device for producing soft water salt according to claim 1, wherein the inner wall of the top of the cooling box (110) and located outside the screw rod (130) is provided with a bearing (113), and the inner ring of the bearing (113) is fixed with the outer ring of the screw rod (130).

3. The automatic packaging device for soft water salt production according to claim 2, wherein the first gear (122) is fixedly sleeved on the top of the outer wall of the output shaft of the first motor (120), the second gear (131) is fixedly sleeved on the top of the outer wall of the screw rod (130), and the second gear (131) is in transmission connection with the first gear (122) through a toothed belt.

4. The automatic packaging device for producing soft water salt according to claim 1, wherein a limiting rod (114) is welded on the top of the inner wall of the cooling box (110) and located at one side of the screw rod (130), and the moving seat (140) is slidably sleeved on the limiting rod (114).

5. The automatic packaging device for soft water salt production according to claim 1, wherein the cooling box (110) is provided with a vent valve (115) at the top of one side thereof, and a cap is screwed on the outer wall of the top of the feeding tube (111).

6. The automatic packaging device for soft water salt production according to claim 1, wherein a handle is provided on the baffle plate (2111) at a side close to the outside of the box body (210).

7. The automatic packaging device for soft water salt production as claimed in claim 1, wherein the elastic member (230) comprises a sleeve (231) and an inner rod (232), the sleeve (231) is slidably sleeved on the inner rod (232), and the inner wall of the sleeve (231) is connected with the outer wall of the inner rod (232) through a spring.

8. The automatic packaging device for soft water salt production as claimed in claim 7, wherein a limiting block (2321) is fixedly sleeved at one end of the outer wall of the inner rod (232) inside the sleeve (231), and the bottom of the limiting block (2321) is in contact with the bottom of the inner wall of the sleeve (231).

9. The automatic packaging device for soft water salt production according to claim 1, wherein the driving member (260) comprises a mounting groove (261), a screw (262), a sliding block (263) and a second motor (264), the mounting groove (261) is disposed at the rear end of the inner wall of the box body (210), the screw (262) is rotatably mounted in the mounting groove (261), the sliding block (263) is fixedly disposed at the rear end of the push plate (250), the sliding block (263) is slidably disposed in the mounting groove (261), the sliding block (263) is in threaded connection with the screw (262), the second motor (264) is fixed outside the box body (210), and an output shaft of the second motor (264) penetrates through the box body (210) and is connected with the screw (262).

10. The automatic packaging device for soft water salt production according to claim 1, wherein a discharge hopper (213) is fixedly arranged inside the box body (210) and below the elastic member (230), and a discharge pipe (2131) extending out of the box body (210) is communicated with the bottom of the discharge hopper (213).